See also:

Shift Positions
For additional information on the appropriate use of each transfer case mode position, see the information below: 4WD AUTO This range is used on surfaces such as ice, snow, gravel, sand, and dry ...

Multi-Displacement System (MDS) (If Equipped) — 5.7L Engine Only
This feature offers improved fuel economy by shutting off four of the engine’s eight cylinders during light load and cruise conditions. The system is automatic with no driver inputs or additio ...

Materials Added To Fuel
All gasoline sold in the United States is required to contain effective detergent additives. Use of additional detergents or other additives are not needed under normal conditions and would result ...